Home / 9,186.62-13,779.18-2,944.95

Finding the Fourth Proportional to 9,186.62, 13,779.18 and 2,944.95

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Solution

The fourth proportional to 9,186.62, 13,779.18 and 2,944.95 is: 4,417.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,186.62 : 13,779.18 = 2,944.95 : x
  2. Step 2: Convert to fraction form
    9,186.62/13,779.18 = 2,944.95/x
  3. Step 3: Cross multiply
    9,186.62x = 13,779.18 × 2,944.95
  4. Step 4: Simplify right side
    9,186.62x = 40,578,996.14
  5. Step 5: Solve for x
    x = 40,578,996.14/9,186.62
  6. Step 6: Final answer
    x = 4,417.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.